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Full text of "USPTO Patents Application 10825024"

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Fig. 1 



Titlf i TmiBf raturf Gontml Fnr Frw-Pistra Sn™??^ with gas gfgrjna 

Inventors: Douglas E. Keiter and Ezekiel S. Hoiliday 
Attorney: Frank H. Foster Telephone: 614/575-2100 




Docket No.: SUN 6100 








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22 
/ 












CONTROLLED SYSTEM 


LIMITER 




PRIME 


FREE 
PISTON 


THERMAL 
LOAD 


Xp m j n <Xp<Xp max 


► 


MOVER 


HEAT 
PUMP 



12 



T 



10 



14 



G 2 (s) 

Xp<Xp m i n 



HEATER 



26 



24 



\ 

28 
T 



B 



^Pmax 



^Pmin 



Xpl 



^''^X P <X 



PL 



HEAT PUMP OPERATION 
C X PL 

L. 




PISTON STROKE 



THERMAL LOAD 



HEATER OPERATION 



Fig. 2 



iiiie. lemperature Control For Free-Piston Cryocooler wnn uas Bearings 

Inventing. uvug\a$ 2. licltci and Cttklcl 5. riuiiiuay 

Attorney: Frank H . Foster Telephone: 6 1 4/575-2 1 00 
Docket No.: SUN 6100 



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Fig. 3 



42 



A. 



INPUT 



50 


52 


\ 


\ 




FREE 


PRIME 


PISTON 


MOVER 


HEAT 




PUMP 



D/A 
CONVERTER 



•48 



40 
J— 



MICROCONTROLLER 




DATA 
STORAGE 



44 



COMMAND INPUT 
(TEMPERATURE) 



46 





A/D 


< 




CONVERTER 





"Title: Temperature Control For Free-Piston Cryocooler With Gas Bearings 
invemors: uougias t. Keuer ana tzeKiei S. Hoi 1 1 day 
Attorney: Frank H. Foster Telephone: 614/575-2100 
Docket No.: SUN 6100 



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